Home / 363,386,216.40-545,150,183.40-156,124,226.40

Finding the Fourth Proportional to 363,386,216.40, 545,150,183.40 and 156,124,226.40

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Solution

The fourth proportional to 363,386,216.40, 545,150,183.40 and 156,124,226.40 is: 234,216,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,386,216.40 : 545,150,183.40 = 156,124,226.40 : x
  2. Step 2: Convert to fraction form
    363,386,216.40/545,150,183.40 = 156,124,226.40/x
  3. Step 3: Cross multiply
    363,386,216.40x = 545,150,183.40 × 156,124,226.40
  4. Step 4: Simplify right side
    363,386,216.40x = 85,111,150,655,143,120
  5. Step 5: Solve for x
    x = 85,111,150,655,143,120/363,386,216.40
  6. Step 6: Final answer
    x = 234,216,783.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.